diff --git a/src/authorizer/index.ts b/src/authorizer/index.ts
index f5ab282..76fb54a 100644
--- a/src/authorizer/index.ts
+++ b/src/authorizer/index.ts
@@ -30,7 +30,10 @@ import {
   createClient,
   Interceptor,
 } from "@connectrpc/connect";
-import { createGrpcTransport } from "@connectrpc/connect-node";
+import {
+  createGrpcTransport,
+  Http2SessionOptions,
+} from "@connectrpc/connect-node";
 
 import { handleError, setHeader, traceMessage } from "../util/connect";
 import { TopazRegistry } from "../util/serializer";
@@ -65,6 +68,7 @@ type AuthorizerConfig = {
   caFile?: string;
   insecure?: boolean;
   customHeaders?: { [key: string]: unknown };
+  http2SessionOptions?: Http2SessionOptions;
 };
 
 type Path = {
@@ -104,6 +108,7 @@ export class Authorizer {
       baseUrl: serviceUrl,
       interceptors: interceptors,
       nodeOptions: baseNodeOptions,
+      ...config?.http2SessionOptions,
     });
 
     this.AuthClient = createClient(AuthorizerClient, baseGrpcTransport);
diff --git a/src/directory/index.ts b/src/directory/index.ts
index 4a8f92c..cf6aa6e 100644
--- a/src/directory/index.ts
+++ b/src/directory/index.ts
@@ -206,12 +206,15 @@ export class Directory {
       const nodeOptions = createNodeOptions(config);
       let customHeaders = Object.assign({}, fallback?.customHeaders || {});
       customHeaders = Object.assign(customHeaders, config?.customHeaders || {});
+      const http2SessionOptions =
+        config?.http2SessionOptions || fallback?.http2SessionOptions;
 
       if (
         serviceUrl !== baseServiceUrl ||
         apiKey !== baseApiKey ||
         tenantId !== baseTenantId ||
-        nodeOptions !== baseNodeOptions
+        nodeOptions !== baseNodeOptions ||
+        http2SessionOptions !== baseHttp2SessionOptions
       ) {
         const interceptors = [createHeadersInterceptor(apiKey, tenantId)];
         if (process.env.NODE_TRACE_MESSAGE) {
@@ -222,6 +225,7 @@ export class Directory {
           baseUrl: serviceUrl || "https://localhost:9292",
           interceptors: interceptors,
           nodeOptions: nodeOptions,
+          ...http2SessionOptions,
         });
       }
       return baseGrpcTransport;
@@ -241,9 +245,9 @@ export class Directory {
     }
 
     const baseServiceUrl = config.url;
-
     const baseApiKey = config.apiKey;
     const baseTenantId = config.tenantId;
+    const baseHttp2SessionOptions = config.http2SessionOptions;
     const baseCaFile = !!config.caFile
       ? readFileSync(config.caFile)
       : undefined;
@@ -263,6 +267,7 @@ export class Directory {
             baseUrl: baseServiceUrl || "https://localhost:9292",
             interceptors: interceptors,
             nodeOptions: baseNodeOptions,
+            ...baseHttp2SessionOptions,
           })
         : undefined;
 
diff --git a/src/directory/types.ts b/src/directory/types.ts
index 103f52c..06124c3 100644
--- a/src/directory/types.ts
+++ b/src/directory/types.ts
@@ -56,6 +56,7 @@ import {
   Registry,
 } from "@bufbuild/protobuf";
 import { Timestamp } from "@bufbuild/protobuf/wkt";
+import { Http2SessionOptions } from "@connectrpc/connect-node";
 
 import { NestedOmit, NestedOptional, Optional } from "../util/types";
 
@@ -276,6 +277,7 @@ export type ServiceConfig = {
   caFile?: string;
   insecure?: boolean;
   customHeaders?: CustomHeaders;
+  http2SessionOptions?: Http2SessionOptions;
 };
 export type SetManifestResponse = Omit<
   SetManifestResponse$,
diff --git a/tests/directory/v3/index.test.ts b/tests/directory/v3/index.test.ts
index 3481f9e..95fdb84 100644
--- a/tests/directory/v3/index.test.ts
+++ b/tests/directory/v3/index.test.ts
@@ -14,6 +14,7 @@ import {
   DeleteObjectResponseSchema,
   DeleteRelationResponseSchema,
   Directory,
+  DirectoryConfig,
   EtagMismatchError,
   ExportResponseSchema,
   GetGraphResponseSchema,
@@ -48,6 +49,7 @@ describe("Directory", () => {
       customHeaders: {
         foo: "bar",
       },
+      idleConnectionTimeoutMs: 60000,
     };
     const directory = new Directory(config);
 
@@ -67,7 +69,7 @@ describe("Directory", () => {
         return path as string;
       });
 
-    const config = {
+    const config: DirectoryConfig = {
       url: "https://localhost:9292",
       tenantId: "tenantId",
       apiKey: "apiKey",
@@ -75,6 +77,9 @@ describe("Directory", () => {
       customHeaders: {
         base: "bar",
       },
+      http2SessionOptions: {
+        idleConnectionTimeoutMs: 60000,
+      },
       reader: {
         url: "https://readerUrl",
         apiKey: "readerApiKey",
@@ -83,6 +88,9 @@ describe("Directory", () => {
         customHeaders: {
           reader: "bar",
         },
+        http2SessionOptions: {
+          idleConnectionTimeoutMs: 60000,
+        },
       },
       writer: {
         url: "https://writerUrl",
@@ -91,21 +99,33 @@ describe("Directory", () => {
         customHeaders: {
           writer: "bar",
         },
+        http2SessionOptions: {
+          idleConnectionTimeoutMs: 60000,
+        },
       },
       importer: {
         url: "https://importerUrl",
         apiKey: "importerApiKey",
         tenantId: "importerTenantId",
+        http2SessionOptions: {
+          idleConnectionTimeoutMs: 60000,
+        },
       },
       exporter: {
         caFile: "exporterCaFile",
         customHeaders: {},
+        http2SessionOptions: {
+          idleConnectionTimeoutMs: 60000,
+        },
       },
       model: {
         apiKey: "modelApiKey",
         tenantId: "modelTenantId",
+        http2SessionOptions: {
+          idleConnectionTimeoutMs: 60000,
+        },
       },
-      rejectUnauthorized: true,
+      insecure: false,
     };
 
     const directory = new Directory(config);
@@ -119,6 +139,7 @@ describe("Directory", () => {
             ca: "caFile",
             rejectUnauthorized: true,
           },
+          idleConnectionTimeoutMs: 60000,
         }),
       ],
       [
@@ -129,6 +150,7 @@ describe("Directory", () => {
             ca: "readerCaFile",
             rejectUnauthorized: true,
           },
+          idleConnectionTimeoutMs: 60000,
         }),
       ],
       [
@@ -139,6 +161,7 @@ describe("Directory", () => {
             ca: "caFile",
             rejectUnauthorized: true,
           },
+          idleConnectionTimeoutMs: 60000,
         }),
       ],
       [
@@ -149,6 +172,7 @@ describe("Directory", () => {
             ca: "caFile",
             rejectUnauthorized: true,
           },
+          idleConnectionTimeoutMs: 60000,
         }),
       ],
       [
@@ -159,6 +183,7 @@ describe("Directory", () => {
             ca: "exporterCaFile",
             rejectUnauthorized: true,
           },
+          idleConnectionTimeoutMs: 60000,
         }),
       ],
       [
@@ -169,6 +194,7 @@ describe("Directory", () => {
             ca: "caFile",
             rejectUnauthorized: true,
           },
+          idleConnectionTimeoutMs: 60000,
         }),
       ],
     ]);
@@ -189,6 +215,7 @@ describe("Directory", () => {
       url: "localhost:9292",
       tenantId: "tenantId",
       apiKey: "apiKey",
+      idleConnectionTimeoutMs: 60000,
       reader: {
         url: "readerUrl",
         apiKey: "readerApiKey",